let liyixin = () => {
    let EldestBrother = "鑫哥";
    let SecondYoungerBrother = "吴镇业";
    let ThirdYoungerBrother = "占志文";
    let SayHello = "大哥,我们俩兄弟向大哥问好来了";
    return EldestBrother + "说：什么事？二弟" + SecondYoungerBrother + "和三弟" + ThirdYoungerBrother + "齐声说道：“" + SayHello + "”";
};
console.log(liyixin());
export default liyixin
